St. Clair County, Illinois
Services
Overall (Misc)
Details
Project components
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Missouri Department of Transportation
Bootheel Bridge Bundle Design-Build
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IDOT, Region 5, District 8
I-270 over Mississippi River Phase II
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St. Louis Board of Public Service
Levee Certification
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Missouri Department of Transportation
I-270 North Design-Build
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Village of Vernon Hills, Illinois
Vernon Hills Athletic Complex